The ISL97686 is a PWM controlled LED driver that supports 4 channels of LED current for monitor and TV LCD backlight applications. It is capable of driving 160mA per channel from a 9V to 32V input supply, with current sources rated up to 75V absolute maximum.

Features
• 4 x 160mA, 75V rated channels with integrated channel
   regulation FETs
• Channels can be ganged for high current
   - 2 x 350mA
   - 1 x 700mA
• 9V~32V input voltage
• Dimming modes:
   - Independent channel dimming control with SPI
   - PWM dimming with adjustable output frequency
   - 10-bit dimming resolution
   - VSYNC mode
• Two selectable current levels for 3D applications
• Current matching of ±1%
• Integrated fault protection features such as string open
   circuit protection, string short circuit protection, overvoltage
   protection, and over-temperature protection
• 28 Ld 5x5mm TQFN and 28 Ld 300mil SOIC packages
   available

Applications
• Monitor and TV LED backlighting
• General, industrial, and automotive lighting